Cross-site scripting (XSS) vulnerability in the management interface on Cisco EPC3928 devices with EDVA 5.5.10, 5.5.11, and 5.7.1 allows remote attackers to inject arbitrary web script or HTML via an unspecified value, aka Bug ID CSCux24935.
Conclusion & alert: CVE-2015-6402 is rated High Exploit Risk (60/100): CVSS Medium severity, with high exploitation likelihood (EPSS 7.54%, 94th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 39904 | exploit_db | edb | 2016-06-07 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 34.27% | 7.54% | -26.73% |
| 2 | 2025-07-01 | 31.14% | 34.27% | +3.13% |
| 3 | 2025-03-30 | — | 31.14% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| cisco | epc3928_docsis_3.0_8x4_wireless_residential_gateway_with_embedded_digital_voice_adapter | 5.5.10 | cpe:2.3:o:cisco:epc3928_docsis_3.0_8x4_wireless_residential_gateway_with_embedded_digital_voice_adapter:5.5.10:*:*:*:*:*:*:* |
| cisco | epc3928_docsis_3.0_8x4_wireless_residential_gateway_with_embedded_digital_voice_adapter | 5.5.11 | cpe:2.3:o:cisco:epc3928_docsis_3.0_8x4_wireless_residential_gateway_with_embedded_digital_voice_adapter:5.5.11:*:*:*:*:*:*:* |
| cisco | epc3928_docsis_3.0_8x4_wireless_residential_gateway_with_embedded_digital_voice_adapter | 5.7.1 | cpe:2.3:o:cisco:epc3928_docsis_3.0_8x4_wireless_residential_gateway_with_embedded_digital_voice_adapter:5.7.1:*:*:*:*:*:*:* |